Front portion of a motor vehicle



FIG. 1 is a perspective view of a front portion of a motor vehicle showing a first embodiment of my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a perspective view of a front portion showing a second embodiment of my new design;

FIG. 8 is a front view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a right side view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a perspective view of a front portion showing a third embodiment of my new design;

FIG. 14 is a front view thereof;

FIG. 15 is a rear view thereof;

FIG. 16 is a right side view thereof;

FIG. 17 is a left side view thereof; and,

FIG. 18 is a top view thereof.

The portion of the motor vehicle shown in broken lines is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a front portion of a motor vehicle, as shown and described. 